package com.dongjiantong.mq.msg.aliyun;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
import com.aliyuncs.http.MethodType;
import com.dongjiantong.common.utils.StringUtil;
import com.dongjiantong.mq.msg.api.SmsService;
import com.google.common.base.Joiner;
import com.google.gson.Gson;

import java.util.List;
import java.util.Map;

/**
 * @author cao
 * @create 2017-12-25 下午6:29
 **/
public class AliYunSmsService implements SmsService{


    private static final Gson JSON = new Gson();
    private SmsResultCode smsResultCode = new SmsResultCode();
    private  AliYunSmsToken aliYunSmsToken = new AliYunSmsToken();

    /**
     * 单个手机号发送
     * @param tempCode
     * @param to
     * @param smsParam
     * @return
     */
    @Override
   public SmsResultCode sendSms(String tempCode, String to,Map<String, String> smsParam)
   {
       if(StringUtil.isBlank(to))
       {
           smsResultCode.setSuccess(false);
           smsResultCode.setMessage("InvalidMobileEmpty");
           return smsResultCode;
       }
       return this.doSendSms(tempCode,to,JSON.toJson(smsParam));
   }

    /**
     * 批量手机号发送，批量上限为1000个手机号码
     * @param tempCode
     * @param toes
     * @param smsParam
     * @return
     */
    @Override
   public SmsResultCode sendSmsBatch(String tempCode,List<String> toes, Map<String, String> smsParam)
   {
       if(toes.size()==0)
       {
           smsResultCode.setSuccess(false);
           smsResultCode.setMessage("InvalidMobileEmpty");
           return smsResultCode;
       }
       if (toes.size() > 1000) {
           smsResultCode.setSuccess(false);
           smsResultCode.setMessage("InvalidTooLong");
          return smsResultCode;
       }

       return this.doSendSms(tempCode,Joiner.on(",").join(toes),JSON.toJson(smsParam));
   }

    /**
     * 批量手机号发送， 手机号用逗号分隔。批量上限为1000个手机号码
     * @param tempCode
     * @param toes
     * @param smsParam
     * @return
     */
    @Override
    public SmsResultCode sendSmsBatch(String tempCode,String toes, Map<String, String> smsParam)
    {
        if(StringUtil.isBlank(toes))
        {
            smsResultCode.setSuccess(false);
            smsResultCode.setMessage("InvalidMobileEmpty");
            return smsResultCode;
        }

        return this.doSendSms(tempCode,toes,JSON.toJson(smsParam));
    }

    private SmsResultCode doSendSms(String tempCode,String toes, String smsParam) {

        smsResultCode.setSuccess(false);
        String[] toArr;
        if(toes.contains(","))
        {
            toArr = toes.split(",");

            if(toArr.length>1000)
            {
                smsResultCode.setMessage("InvalidTooLong");
                return smsResultCode;
            }
        }




      //初始化ascClient,暂时不支持多region（请勿修改）
        IClientProfile profile = DefaultProfile.getProfile(aliYunSmsToken.getRegionId(), aliYunSmsToken.getAppKey(),
                aliYunSmsToken.getAppSecret());

        try {
            DefaultProfile.addEndpoint(aliYunSmsToken.getEndpointName(), aliYunSmsToken.getRegionId(), aliYunSmsToken.getProduct(), aliYunSmsToken.getDomain());
            IAcsClient acsClient = new DefaultAcsClient(profile);
            //组装请求对象
            SendSmsRequest request = new SendSmsRequest();
            //使用post提交
            request.setMethod(MethodType.POST);


            //必填:待发送手机号。支持以逗号分隔的形式进行批量调用，批量上限为1000个手机号码,批量调用相对于单条调用及时性稍有延迟,验证码类型的短信推荐使用单条调用的方式
            request.setPhoneNumbers(toes);
            //必填:短信签名-可在短信控制台中找到
            request.setSignName(aliYunSmsToken.getSign());
            //必填:短信模板-可在短信控制台中找到
            request.setTemplateCode(tempCode);
            //可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
            //友情提示:如果JSON中需要带换行符,请参照标准的JSON协议对换行符的要求,比如短信内容中包含\r\n的情况在JSON中需要表示成\\r\\n,否则会导致JSON在服务端解析失败
            request.setTemplateParam(smsParam);
            //可选-上行短信扩展码(扩展码字段控制在7位或以下，无特殊需求用户请忽略此字段)
            //request.setSmsUpExtendCode("90997");
            //可选:outId为提供给业务方扩展字段,最终在短信回执消息中将此值带回给调用者
            //request.setOutId("dongjiantong");
            //请求失败这里会抛ClientException异常
            SendSmsResponse sendSmsResponse = acsClient.getAcsResponse(request);
            if (sendSmsResponse.getCode() != null && sendSmsResponse.getCode().equals("OK")) {
                    //请求成功
                smsResultCode.setSuccess(true);
            }
            smsResultCode.setMessage(sendSmsResponse.getCode());
        }catch (ClientException e)
        {

            smsResultCode.setMessage("发生异常:"+e.getMessage());
        }

        return smsResultCode;
    }
}
